Department Of Transportation Uniform Tire Quality Grades

The following tire grading categories were established by the National Highway Traffic Safety Administration. The specific grade rating assigned by the tire’s manufacturer in each category is shown on the sidewall of the tires on your vehicle.

All passenger car tires must conform to Federal safety requirements in addition to these grades.

See also:

Normal Starting
NOTE: Normal starting of either a cold or a warm engine is obtained without pumping or pressing the accelerator pedal. For vehicles not equipped with Tip Start (Four-Speed Transmission), turn ...

Vehicles Without Wheel Covers
1. Mount the road tire on the axle. 2. Install the remaining lug nuts with the cone shaped end of the nut toward the wheel. Lightly tighten the lug nuts. WARNING! To avoid the risk of forcing t ...

Rear Seat Belts
The shoulder belt anchorages of the rear three-point belts are nonadjustable for outboard and center rear passengers on sedans. The center belt is mounted to the rear shelf panel and exits throu ...